#include <stdio.h>
#include <stdlib.h>

int main() {
    char *p1, *p2, *p3;
    char chr[12] = {0};
    char **pp = (char **)malloc(sizeof(char **));
    p1 = chr;
    p2 = &chr[0];
    *pp = chr;
    printf("%p\t%p\t%p\n", p1, p2, *pp);
}
